Question: Process Control at Polaroid (A) 1. Create and interpret SPC charts Xbar and R charts for each work shift for finger height and pod weight.

Process Control at Polaroid (A)

1. Create and interpret SPC charts Xbar and R charts for each work shift for finger height and pod weight. (provide step by step instructions on how you came up with the XBar, R, R bar, X double bar, UCL, and LCL)

Pod Weight (grams)
Sample Number:
Day Shift 1 2 3 4 5 6
3 August A 2.800 2.799 2.760 2.802 2.805 2.803
B 2.750 2.820 2.850 2.740 2.850 2.790
C 2.768 2.807 2.807 2.804 2.804 2.803
4 August A 2.841 2.802 2.802 2.806 2.807 2.807
B 2.801 2.770 2.833 2.770 2.840 2.741
C 2.778 2.807 2.804 2.804 2.803 2.804
5 August A 2.760 2.804 2.804 2.806 2.805 2.806
B 2.829 2.804 2.805 2.806 2.807 2.807
C 2.741 2.850 2.744 2.766 2.767 2.808
6 August A 2.814 2.804 2.803 2.805 2.807 2.804
B 2.787 2.802 2.805 2.804 2.805 2.804
C 2.766 2.805 2.804 2.802 2.804 2.806
7 August A 2.774 2.801 2.805 2.805 2.805 2.804
B 2.770 2.801 2.833 2.770 2.840 2.741
C 2.832 2.836 2.794 2.843 2.813 2.743
10 August A 2.829 2.846 2.760 2.854 2.817 2.805
B 2.850 2.804 2.805 2.806 2.807 2.807
C 2.803 2.803 2.773 2.837 2.808 2.808
11 August A 2.815 2.804 2.803 2.804 2.803 2.802
B 2.782 2.806 2.806 2.804 2.803 2.802
C 2.779 2.807 2.808 2.803 2.803 2.803
12 August A 2.815 2.815 2.803 2.864 2.834 2.803
B 2.846 2.854 2.760 2.829 2.817 2.805
C 2.767 2.804 2.834 2.803 2.803 2.803
13 August A 2.850 2.804 2.804 2.804 2.804 2.804
B 2.810 2.820 2.814 2.794 2.798 2.787
C 2.850 2.820 2.750 2.740 2.850 2.790
14 August A 2.750 2.765 2.850 2.760 2.790 2.840
B 2.830 2.770 2.848 2.760 2.750 2.830
C 2.740 2.770 2.833 2.770 2.840 2.800
17 August A 2.753 2.807 2.805 2.804 2.802 2.804
B 2.851 2.751 2.752 2.773 2.849 2.806
C 2.845 2.804 2.803 2.806 2.805 2.806
18 August A 2.844 2.777 2.754 2.791 2.833 2.811
B 2.806 2.839 2.805 2.804 2.850 2.740
C 2.849 2.801 2.804 2.762 2.814 2.791
19 August A 2.820 2.793 2.812 2.833 2.853 2.812
B 2.790 2.780 2.764 2.843 2.843 2.818
C 2.850 2.806 2.805 2.814 2.807 2.807
20 August A 2.767 2.831 2.808 2.793 2.836 2.811
B 2.833 2.825 2.793 2.813 2.823 2.766
C 2.824 2.799 2.790 2.764 2.817 2.805
21 August A 2.778 2.775 2.799 2.805 2.833 2.772
B 2.801 2.832 2.758 2.759 2.773 2.814
C 2.770 2.787 2.744 2.766 2.807 2.803
Finger Height (mm)
Sample Number:
Day Shift 1 2 3 4 5 6
3 August A 1.90 1.95 1.94 2.00 2.05 2.16
B 2.15 2.17 2.11 2.13 2.02 2.03
C 1.73 1.90 2.07 1.89 1.76 1.88
4 August A 2.30 2.41 2.54 2.37 2.32 2.16
B 2.28 2.16 2.19 2.08 2.25 2.24
C 1.92 2.24 2.11 1.89 1.88 2.17
5 August A 2.39 2.28 2.10 2.36 2.54 2.25
B 2.11 2.21 2.24 2.21 2.17 2.24
C 1.89 1.90 1.73 2.07 1.89 1.76
6 August A 2.51 2.25 2.08 2.35 2.29 2.32
B 2.22 2.19 2.22 2.24 2.01 2.23
C 1.89 1.90 1.78 2.07 1.89 1.76
7 August A 1.95 2.07 2.25 1.95 2.11 2.16
B 2.08 2.03 2.27 2.23 2.24 2.13
C 2.31 1.90 1.86 1.91 1.89 1.87
10 August A 2.23 2.25 2.21 1.89 2.15 2.11
B 2.23 2.21 2.05 2.19 2.07 2.16
C 1.73 2.00 1.79 1.75 1.84 1.74
11 August A 2.21 2.11 2.21 2.44 2.17 2.30
B 2.17 2.19 2.15 2.04 2.07 2.22
C 2.01 1.90 1.90 1.81 2.06 1.89
12 August A 2.08 2.19 2.28 2.29 2.21 2.45
B 1.93 2.09 1.90 1.95 2.04 2.09
C 1.84 2.12 1.90 1.89 2.01 1.75
13 August A 2.23 2.01 2.25 2.11 2.39 2.15
B 2.19 2.22 2.18 2.15 2.23 2.04
C 1.96 2.05 2.16 1.87 2.13 1.90
14 August A 2.27 2.00 2.06 1.97 2.13 2.05
B 1.92 1.78 1.76 1.77 1.78 1.87
C 1.78 1.65 2.04 1.63 1.75 1.83
17 August A 2.31 2.35 2.25 1.99 2.27 2.11
B 2.02 1.97 1.81 1.73 1.77 1.82
C 1.76 1.91 2.01 1.85 1.78 1.64
18 August A 2.06 2.14 1.91 2.06 2.08 2.09
B 1.76 1.83 1.79 1.79 1.77 1.94
C 2.25 1.88 2.11 2.18 2.02 1.86
19 August A 2.28 2.15 2.17 2.18 2.44 2.00
B 2.31 2.27 2.16 2.10 2.24 2.28
C 1.87 1.89 2.03 1.69 1.75 2.04
20 August A 2.16 2.38 2.20 2.25 1.98 2.23
B 2.06 2.08 2.14 2.24 2.26 2.18
C 1.80 1.71 1.65 1.68 1.96 2.05
21 August A 1.75 2.00 2.04 2.00 2.15 2.06
B 1.90 1.90 1.81 1.86 1.98 1.81
C 1.80 2.01 1.73 1.89 2.01 1.91

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